Guitar strap



FIG. 1 is a perspective view of a guitar strap showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof, the back view being a mirror image thereof;

FIG. 4 is a bottom view thereof; and,

FIG. 5 is a left side view thereof, the right side being identical thereto. 

The ornamental design for a guitar strap, as shown and described. 